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pernicious

[per-nish-uhs] / pərˈnɪʃ əs /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

There’s a pernicious form of viral video that’s reshaping our collective reality, and it’s not even related to artificial intelligence.

From Slate • May 6, 2026

One of the most pernicious side effects of video-review challenge culture is its effect on school and youth sports.

From The Wall Street Journal • Mar. 26, 2026

High borrowing costs, he said, have had a pernicious impact on lower-income consumers without producing clear gains in inflation.

From Barron's • Jan. 26, 2026

The five-year bout of high inflation is part of the pernicious legacy of the coronavirus pandemic that began in 2020.

From MarketWatch • Jan. 23, 2026

“Maybe the gods will help us, thinking we are suitably respectful of pernicious fate.”

From "October Sky" by Homer Hickam




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